The conversation about Catholicism and Pope Francis is about to be dominated by the topics of the environment and climate change, thanks to tomorrowâ??s (official; there have been leaks) release of the pontiffâ??s ecological encyclical, Laudato Si. But let me sneak in a belated comment on last weekâ??s news that the Vatican is setting up a tribunal to handle accusations of negligence by bishops in sex abuse cases, with coincided, probably not coincidentally, with the resignations of the archbishop of Minneapolis-St. Paul and his auxiliary over their handling of a now-defrocked predator priest.